#4F74E7#4F74E7

#4F74E7 is a mid, vivid blue. Relative luminance 0.199; OKLCH L 59.3% C 0.179 H 267.3°. Best body text is #000000 at 4.98:1 contrast (WCAG AA passes).

Color values

HEX	#4F74E7
RGB	rgb(79, 116, 231)
HSL	hsl(225, 76%, 61%)
HSV	hsv(225, 66%, 91%)
CMYK	cmyk(65.8%, 49.8%, 0%, 9.4%)
CIE-LAB	lab(51.75, 23.53, -62.28)
CIE-LCH	lch(51.75, 66.58, 290.69°)
OKLab	oklab(59.26% -0.0083 -0.1786)
OKLCH	oklch(59.26% 0.179 267.3)
XYZ	xyz(23.8887, 19.9203, 78.1719)
Luminance	0.1992 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4F74E7 #E7C24F

analogous

#4FC0E7 #4F74E7 #764FE7

triadic

#4F74E7 #E74F74 #74E74F

tetradic

#4F74E7 #E74FC0 #E7C24F #4FE776

square

#4F74E7 #E74FC0 #E7C24F #4FE776

split-complementary

#4F74E7 #E7764F #C0E74F

monochromatic

#1739A5 #1E4CDB #4F74E7 #859FEE #BBC9F6

Accessibility & contrast

On white

4.21

#4F74E7 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.98

#4F74E7 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4F74E7

4.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4F74E7	#FFFFFF	#000000	##000000
##4F74E7	1.00	4.21	4.98	4.98
#FFFFFF	4.21	1.00	21.00	21.00
#000000	4.98	21.00	1.00	1.00
##000000	4.98	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#3283EB

Deuteranopia (green-blind)

#0075E5

Tritanopia (blue-blind)

#008FA3

Achromatopsia (no color)

#7B7B7B

Design tokens & code

CSS

--color: #4f74e7;
/* rgb */ color: rgb(79, 116, 231);
/* oklch */ color: oklch(59.3% 0.179 267.3);

Tailwind

colors: {
  custom: {
    50: '#909bef',
    500: '#4f74e7',
    950: '#000000',
  },
}

SCSS

$custom: #4f74e7;
$custom-light: #909bef;
$custom-dark: #000000;

JSON

{
  "hex": "#4f74e7",
  "rgb": {
    "r": 79,
    "g": 116,
    "b": 231
  },
  "hsl": {
    "h": 225.395,
    "s": 76,
    "l": 60.784
  },
  "oklch": {
    "l": 0.59255,
    "c": 0.17884,
    "h": 267.3
  },
  "luminance": 0.19923
}

Semantic roles & 50–950 ramp

primary

#4F74E7

secondary

#E6D8AC

accent

#A70DD8

background

#F9F9FE

surface

#F2F2FD

border

#CCCCD5

text

#0E0E16

muted

#7E7E84

Preview Lab

Preview with #4F74E7

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →